all schools in newtown will be closed tore. classes for students attending sandy hook elementary, those classes will resume on wednesday but at a different location. >>> meanwhile, as president obama prepares to comfort families in newtown, visit like this have become all too farm during his presidency. today marks the president's fourth such visit to a community that has been turned upside down by a mass shooting. the sandy hook elementary school shooting has reopened a controversial debate over gun control, over mental health as well, but it begs the question will this tragedy be the tipping point in the fight over gun control specifically. i want to bring in some friends of the show right now, ischwab moody mills of the center for american progress, david nakamura and matt welch, editor-in-chief for "reason" magazine. matt, i want to start with you, i've met your 4-year-old daughter, a delightful young lady and i know your politics more than most is a bit nuanced. your perspective not to over state it, your perspective is a